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  • Users: davidtb
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  1. davidtb

    Coperion MEGAcompounder Gearbox foaming Problem

    We got a ZSK-70 Megacompounder loaded with Castrol 1715-320 semi-synthetic, it's at 120°F running 50PSI spray gearbox. We get foaming from the top at start up, and from the sample port 1" from the bottom of the tank, theres entrainment. Some think a switch to a full synthetic oil will do the...

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